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use ockam_core::Error;

/// Types of errors that may occur constructing a secure channel.
pub enum SecureChannelError {
    /// No error.
    None,
    /// The key exchange process failed.
    KeyExchange,
    /// Internal state is invalid.
    InvalidInternalState,
    /// Expected nonce was invalid.
    InvalidNonce,
    /// Key exchange process did not complete.
    KeyExchangeNotComplete,
    /// Invalid response received from the Hub.
    InvalidHubResponse,
}

impl SecureChannelError {
    /// Integer code associated with the error domain.
    pub const DOMAIN_CODE: u32 = 16_000;
    /// Error domain
    pub const DOMAIN_NAME: &'static str = "OCKAM_SECURE_CHANNEL";
}

#[allow(clippy::from_over_into)]
impl Into<Error> for SecureChannelError {
    fn into(self) -> Error {
        Error::new(Self::DOMAIN_CODE + (self as u32), Self::DOMAIN_NAME)
    }
}